Added an API to set properties' values
Added an API to set properties' values

giuliopaci/libexttextcat,freedesktop-unofficial-mirror/libreoffice__libexttextcat,giuliopaci/libexttextcat,tripleee/libexttextcat,freedesktop-unofficial-mirror/libreoffice__libexttextcat,freedesktop-unofficial-mirror/libreoffice__libexttextcat,giuliopaci/libexttextcat,tripleee/libexttextcat,tripleee/libexttextcat